2016年2月23日星期二

Analysis of Oil Leakage of Reducer

        Reducer is a relatively accurate machinery, are generally used to reduce speed and increase torque. Now a lot of the machinery industry is gradually are inseparable gear, use gear reducer too often will lead to a lot of health, then simply we analyze leakage causes cycloidal gear reducer.
        1, a pressure difference: gear during operation, friction and heat, and affected by the environmental temperature, the temperature rise will lead reducer, no holes, it would lead to the gradual increase in pressure inside the machine, the lubricating oil to It will leak from the crevice.
        2, the structure of the gear design is unreasonable
        1) cover is too thin, the bolts will be easier after deformation, resulting in uneven joint surface, it will spill from the contact gap;
        2) in the manufacturing process of the mounted reducer, no annealing or aging treatment, not eliminate stress, so some will be deformed, resulting in a gap, resulting in leakage;
        3) did not return on the sump tank, lubricating oil accumulate to cover and when combined with the surface, under the pressure differential will leak out from the gap;
        3, injection oil volume too: gear during operation, the oil tank is agitated badly, lubricating oil in the machine will be flying everywhere, if an excessive amount of fuel, there will be a lot of oil accumulation in the seal, combining face and other places, resulting in oil spills.
        4, improper maintenance process: When equipment maintenance, since the bonding surface of the dirt removal is not complete, seal direction hold against, not timely replacement of seals, etc. can also cause oil spills.

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